_____, I must try my best to study English.

A.On purpose

B. From now on

C. After all

Teachers should ___ their students to practice __ English as much as possible.

A. encourage, speaking

B. let, speak

C. make, speak

— There is still a copy of the book in the library. Will you go and borrow _____?

— No, I’d rather buy one in the bookstore.

A. one     B. it       C. another

_____ of the population in China ____ hardly to say.

A. A number , is

B. The number ,are

C. The number , is

—This physics problem is too difficult. Can you show me _____, Wang Li?

—Sure.

A. what to work it out

B. what to work out it

C. how to work it out

— How much did you pay for the new car?

— It_____ me more than ￥300,000.

A. cost     B. spent     C. Made

-- Mum, must I stay there the whole day?

-- No, you ______ . You ______ come back after lunch, if you like.

A. mustn't; can

B. needn't; must

C. needn't; may

Wang Fan , could you give us ______ on how to learn English _______?\

A. some advices, good

B. any advices , well

C. some advice , well

Everyone knows that a desk is made __ wood and paper is made__ wood too.

A. of , of            B. of , from        C. from, of

I’ m sure I can make myself _____, because I have improved my English greatly.

A. understand        B. understanding    C. Understood